释义 |
Probability AxiomsGiven an event in a Sample Space which is either finite with elements or countably infinite with elements, then we can write
and a quantity , called the Probability of event , is defined such that- 1.
. - 2.
. - 3. Additivity:
, where and are mutuallyexclusive. - 4. Countable additivity:
for , 2, ..., where , , ...are mutually exclusive (i.e., ). See also Sample Space, Union
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